Source: https://seerepo.com/r/ag-ui-protocol/ag-ui
Markdown source: https://seerepo.com/r/ag-ui-protocol/ag-ui.md
Description: ag-ui-protocol/ag-ui is a Python repo with 879,462 lines written. ag-ui is built with ASP.NET Core, FastAPI, Spring, and 10 more and uses PostHog and MCP.

# What's inside ag-ui-protocol/ag-ui

ag-ui-protocol/ag-ui is a Python repo with 879,462 lines written. ag-ui is built with ASP.NET Core, FastAPI, Spring, and 10 more and uses PostHog and MCP. AI signed 22.7% of the 3,939 commits of ag-ui.

Its description on GitHub: “AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.”

Python · MIT · 17,052 stars · GitHub: https://github.com/ag-ui-protocol/ag-ui

Read on November 7, 2026, at commit 37b4da9.

## More on this repo

- [What is ag-ui built with?](https://seerepo.com/r/ag-ui-protocol/ag-ui/built): ag-ui is built with ASP.NET Core, FastAPI, Spring, and 10 more and uses PostHog and MCP.
- [How much of ag-ui did AI write?](https://seerepo.com/r/ag-ui-protocol/ag-ui/ai): AI signed 22.7% of the 3,939 commits of ag-ui.

## In figures

- 879,462 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 1,084 files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 1,756 test files: The files that test the code.
- 64 technologies: Each service with the file and line that prove it.

SeeRepo read the facts in its code and kept none of it. AI only helps sort its packages and folders by their names, and never sees its code.

## Frequently asked questions

### What is ag-ui-protocol/ag-ui?

ag-ui-protocol/ag-ui is a Python repo with 879,462 lines written. Its description on GitHub: “AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.”

The proof: [its page on GitHub](https://github.com/ag-ui-protocol/ag-ui)

### What is ag-ui built with?

ag-ui is built with ASP.NET Core, FastAPI, Spring, and 10 more and uses PostHog and MCP.

The proof: [each service with its file and line](https://seerepo.com/r/ag-ui-protocol/ag-ui/built)

### How much of ag-ui did AI write?

AI signed 22.7% of the 3,939 commits of ag-ui.

The proof: [the commits each tool signed](https://seerepo.com/r/ag-ui-protocol/ag-ui/ai)

### What license does ag-ui have?

ag-ui is released under the MIT license.

The proof: [its page on GitHub](https://github.com/ag-ui-protocol/ag-ui)

### How many stars does ag-ui have on GitHub?

ag-ui had 17,052 stars on GitHub on November 7, 2026.

The proof: [its page on GitHub](https://github.com/ag-ui-protocol/ag-ui)

## Add this badge to your README

It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![ag-ui-protocol/ag-ui on SeeRepo](https://seerepo.com/badge/ag-ui-protocol/ag-ui.svg)](https://seerepo.com/r/ag-ui-protocol/ag-ui?de=insignia)
```

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.